28870950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6637}}^1$

素因数の和:6681

約数の個数: 48

約数和(自身を含む): 74080080

約数和(自身を除く): 45209130

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 6637, 13274, 19911, 33185, 39822, 66370, 99555, 165925, 192473, 199110, 331850, 384946, 497775, 577419, 962365, 995550, 1154838, 1924730, 2887095, 4811825, 5774190, 9623650, 14435475, 28870950]

約数ペア:

[(1, 28870950), (2, 14435475), (3, 9623650), (5, 5774190), (6, 4811825), (10, 2887095), (15, 1924730), (25, 1154838), (29, 995550), (30, 962365), (50, 577419), (58, 497775), (75, 384946), (87, 331850), (145, 199110), (150, 192473), (174, 165925), (290, 99555), (435, 66370), (725, 39822), (870, 33185), (1450, 19911), (2175, 13274), (4350, 6637)]